脳トレ21 vs ChromaBus Passenger Sort
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
脳トレ21
Read full descriptionHide full description
足して21の数字をつくれ! ブラックジャック風新感覚脳トレパズルです。 簡単操作のゲームであなたの脳年齢を診断します。 「脳トレ21」はシンプルでハマり度120%の脳トレゲームです。 操作方法は数字をタップするだけ! 遊べば遊ぶほど脳が活性化されます。 あなたの脳は何歳ですか??
ChromaBus Passenger Sort
A puzzle game where you guide colorful buses through traffic jams. Match buses with passengers to clear the grid and advance through challenging levels. Features include multiple themes and helpful in-game calculators.
- 20 challenging levels
- FIFO waiting system
- Multiple bus sizes and colors
- Live passenger boarding animations
- In-game calculators for strategy
- Multiple visual themes
- High score tracking
Read full descriptionHide full description
ChromaBus Passenger Sort is a puzzle game where colorful buses are stuck in traffic. Your goal is to move buses to the waiting area and match them with passengers. How to Play Tap any bus in the traffic jam to move it to the waiting area. Passengers automatically walk and board waiting buses. When a bus has 4 passengers, it exits. Clear all buses from the grid to complete each level. Game Features 20 challenging levels from Easy to Expert FIFO waiting system - first bus in is first bus out 3 different bus sizes and 6 bus colors Live passenger boarding animations Background music and sound effects 4 built-in calculators for game strategy Multiple themes (Midnight, Forest, Ocean, Sunset) Save your high scores and track progress Calculators Included Passenger Counter - calculate total passengers needed Score Calculator - estimate your potential score Bus Capacity - check remaining space on buses Level Progress - track your completion percentage Scoring Each passenger boarded: 10 points Each bus exited: 50 points Levels increase in difficulty. Can you solve all 20 traffic jams and become a master dispatcher?
Screenshots
Verdict
The clearest difference is update cadence: ChromaBus Passenger Sort at fortnightly against 脳トレ21's every 3 months. 脳トレ21's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
脳トレ21 ships an update every 3 months, ChromaBus Passenger Sort fortnightly. The most recent releases landed on November 11, 2026 and November 5, 2026 respectively.
| Parameter | 脳トレ21 | ChromaBus Passenger Sort |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.4 (7 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 7 — better |
| Update frequency | Every 3 months | Fortnightly — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 11.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 107 MB | 250 MB |
| Age rating | 4+ | 4+ |
| Developer | ZERONE | Cankurt Manay |
In-app purchases
脳トレ21
No in-app purchases
ChromaBus Passenger Sort
No in-app purchases
Questions
Is 脳トレ21 free?
Is ChromaBus Passenger Sort free?
Do 脳トレ21 or ChromaBus Passenger Sort have ads?
Which is updated more often, 脳トレ21 or ChromaBus Passenger Sort?
Other comparisons















